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One of the greatest NBA players of all time with the Philadelphia 76ers, Phoenix Suns, and Houston Rockets, Charles Barkley, shares with Renee how he persuaded Wayne Gretzky to join the NHL on TNT as an analyst, what made Gretzky initially reluctant about taking the offer, and why Barkley and the former Los Angeles Lakers big man Shaquille O’Neal have such a unique TV dynamic: